Boyfriend or just a good friend, more-so a french word but used often in frenglish places like Montreal.
french: salut mon chum, ca va?
english: hey chum, how ya doin?
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Adjective that be used in any situation for something good or pleasant.
1. Yo Bobby this food was so chum

2. Bro I fucked this girls last night it was chum af
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Primarily popular in St. Charles “The Chuck”, Missouri, among high schoolers. Chum refers to any nicotine device and/ or the act or ripping said device. Therefor chum = Juul and chum = rips of a juul. One chum equates to 3 rips by standard. Chum may also be used as a shortened version of chumlee/ly. This meaning is used to refer to any person involved in dumb, funny, or typical bum activity.
Example 1:
Christian: You bring your chum with you?
Karch: Yeah it’s in my backpack
Christian: Lemme get a chum in the bathroom
Karch: Man you a fiend

Example 2:

Jack: You hear what happened to Will?
Timmy: Yeah he also stole a chicken ring at lunch yesterday and Bernice caught him
Jack: What a chum
by chuckfiend October 17, 2019
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Someone you can tell anything to. They're one of your best friends
Cindy: Yo Bryan, tell me who you like!
Bryan: No, only my chum knows!
by \_(._.)_/ March 13, 2017
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Chub chum is a watery mix of raw chopped semi erect penii.
After another brutal day on the rig, Daisy launched a bucket of chub chum at the circling crowd
by Scrampledeggs April 26, 2023
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Chub chum is a watery mix of raw chopped semi erect penii.
After another brutal day on the pole, Daisy launched a bucket of chub chum at the circling crowd
by Scrampledeggs April 26, 2023
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A person who hums a tune/song while inside a public bathroom stall for the single purpose of trying to anger all the other people in the bathroom. They are known to hum either a rock song due to the loud volume of the song and the fast tempo, and songs popular on the internet.
There was a Hum Chum at the gym humming the Kirby theme, I think he was beat up by 5 people when he got out.
by The Mad Chuska August 10, 2017
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